Aeroseal Portable Air Duct Sealing UnitHomeSeal is the new faster, easier, more affordable duct sealing equipment from Aeroseal. Awarded “2013 Best of Show” for its value to HVAC contractors, HomeSeal integrates the entire duct sealing assembly into a single portable unit. Specifically designed for residential projects, HomeSeal makes it easy for HVAC professionals to add home performance expertise to the services they offer customers.